CN117140213A - Axle grinding device - Google Patents
Axle grinding device Download PDFInfo
- Publication number
- CN117140213A CN117140213A CN202311421498.4A CN202311421498A CN117140213A CN 117140213 A CN117140213 A CN 117140213A CN 202311421498 A CN202311421498 A CN 202311421498A CN 117140213 A CN117140213 A CN 117140213A
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- Prior art keywords
- axle
- driving
- base
- grinding
- polishing
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- 238000005498 polishing Methods 0.000 claims abstract description 65
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims 8
- 238000010168 coupling process Methods 0.000 claims 8
- 238000005859 coupling reaction Methods 0.000 claims 8
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/007—Weight compensation; Temperature compensation; Vibration damping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Axle grinding device relates to grinding device technical field, including the base, the base is along vertically being equipped with two axle pipe setting element of coaxial setting relatively, axle pipe setting element uses the axis of axle to rotate the setting as center of rotation, be equipped with two removal seats along axle axial displacement on the base side by side, it grinds the roller to go up to enclose to be equipped with a plurality of axle pipe along the radial synchronous gliding axle pipe of axle on the removal seat, be equipped with two on the base side by side along axle axial displacement's connecting handle grinding roller, connecting handle grinding roller is along the flexible setting of transverse direction of base, the top of base is along the axle shell grinding roller that has the swing to set up. The invention solves the problem of low polishing efficiency caused by the fact that when the cambered surface position of the axle is polished by the device in the prior art, a worker is required to continuously adjust the polishing angle, and after polishing at one place is completed, the axle is required to be positioned again to match other polishing positions.
Description
Technical Field
The invention relates to the technical field of polishing devices, in particular to an axle polishing device.
Background
In the related art, the polishing device for the axle housing uses the three-jaw chuck to clamp the two shaft ends of the axle housing, the structure clamps the axle housing by friction force, and after the two shaft ends of the axle housing are machined, the three-jaw chuck is likely to be loose due to smooth surface, so that the angle of the axle housing is misplaced, the polishing position is changed, and poor polishing quality is caused.
The prior art discloses a patent with the publication number of CN219026982U, which comprises a grinding machine main body, a positioning device and a hydraulic fixing assembly, wherein the positioning device is movably arranged on the grinding machine main body and is used for positioning an axle housing; the mounting stability of the axle housing is enhanced, the positioning error of the axle housing is reduced, and the production quality of the axle housing can be ensured.
The prior devices, including the above patents, have also gradually exposed disadvantages with use, mainly in the following respects:
firstly, the axle housing both ends hole of finished product is the sawtooth structure, and the sawtooth structure through both ends can be better fixes it on the frame, and current axle housing grinding device is fixed axle cylindrical structure department through mounting fixture, because grinding device is great when polishing, leads to axle and mounting fixture to take place relative slip easily, leads to the axle to become the defective products, causes the waste.
Second, when the existing axle housing polishing device polishes cylindrical structures at two ends of an axle housing, a polishing tool is required to be used for polishing the surfaces of the axle housing in a reciprocating manner, the axle housing is rotated after the upper surface is polished, the lower surface is polished in a reciprocating manner, and the uneven surface of the axle is easily caused due to the difference of polishing time and polishing force, so that poor products are caused.
Third, when the cambered surface position of the axle is polished by the existing axle housing polishing device, a worker is required to continuously adjust the polishing angle, and the condition of inconsistent radian is easy to occur, so that the cambered surface is uneven.
Fourth, when processing the axle housing of the axle, because the outline of the axle is complicated, need to fix a position the axle again after finishing polishing of a department for match other polishing positions, dismantle, fixed process is more, has reduced axle housing machining efficiency.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention solves the problems that when the device in the prior art polishes the cambered surface position of the axle, a worker is required to continuously adjust the polishing angle, and after polishing at one place, the axle is required to be repositioned to match with other polishing positions, so that the polishing efficiency is low.
In order to solve the problems, the invention provides the following technical scheme:
the axle polishing device comprises a base, wherein two axle tube positioning pieces which are coaxially arranged are oppositely arranged on the base along the longitudinal direction, the axle tube positioning pieces are rotationally arranged by taking the axis of an axle as a rotation center,
two movable seats which axially move along the axle are arranged on the base in parallel, a plurality of axle tube grinding rollers which synchronously slide along the radial direction of the axle tube are arranged on the movable seats in a surrounding manner,
the base is provided with two connecting handle polishing rollers which move along the axial direction of the axle in parallel, the connecting handle polishing rollers are arranged in a telescopic way along the transverse direction of the base,
an axle housing grinding roller arranged in a swinging way is vertically lifted above the base,
the bridge pipe positioning piece comprises a fixed ring fixed on the base, a turntable is rotatably arranged on the inner ring of the fixed ring, a plurality of saw-tooth clamping plates which synchronously slide along the radial direction of the turntable are arranged on the turntable in a surrounding manner,
the movable seat is fixedly connected with a vertical plate, the vertical plate vertically slides to form a driving seat, the vertical plate is hinged with two swing arms which are arranged in a V shape by a rod body, an arc guide surface is formed in the side wall of the driving seat, the lower end part of the swing arm is in friction contact with the arc guide surface, and the bridge pipe polishing roller comprises an upper polishing roller which is rotatably arranged at the upper end part of the swing arm and a lower polishing roller which is rotatably arranged at the upper end part of the driving seat.
As an optimized scheme, the movable seat is also provided with a driving block in a sliding manner along the transverse direction, the upper end part of the driving block is provided with a lower wedge surface, and the lower end part of the driving seat is provided with an upper wedge surface which is in friction and offset with the lower wedge surface.
As an optimized scheme, a bottom chute is formed in the base, an adjusting gear is horizontally arranged in the bottom chute in a rotating mode, racks are fixedly connected to each movable seat, and two racks are respectively meshed with opposite side walls of the adjusting gear.
As an optimized scheme, a side frame is arranged on the base in a transverse sliding manner, a driving disc with an axis horizontally arranged is rotationally arranged on the side frame, a transverse rectangular frame is fixedly connected to the upper end portion of the side frame, a vertical rectangular frame is horizontally arranged on the side wall of the transverse rectangular frame in a sliding manner, a driving plate is arranged on the peripheral wall of the driving disc, the other end of the driving plate is in sliding connection with the vertical rectangular frame, and a connecting handle polishing roller is horizontally and slidably connected in the transverse rectangular frame.
As an optimized scheme, a sliding block is arranged in the horizontal rectangular frame in a sliding mode, one end of the sliding block is horizontally fixedly connected with a spring telescopic rod, the connecting handle polishing roller is vertically and rotatably arranged on the telescopic end of the spring telescopic rod by utilizing a frame body, and the other end of the sliding block is fixedly connected to the side wall of the vertical rectangular frame.
As an optimized scheme, an adjusting groove is formed in the peripheral wall of the driving disc, one end of the driving plate is slidably inserted into the adjusting groove, a fixing knob is connected to the outer wall of the driving disc in a threaded mode, and the tail end of the fixing knob abuts against the driving plate.
As an optimized scheme, the base is horizontally rotated and provided with a driving shaft, two ends of the driving shaft are respectively provided with external threads with opposite rotation directions, and the side frames are in threaded connection with the external threads.
As an optimized scheme, a support frame is fixedly connected to the base, a top steering engine is fixedly connected to the upper end of the support frame, a vertical electric telescopic cylinder is vertically fixedly connected to an output shaft of the top steering engine, a transverse electric telescopic cylinder is horizontally fixedly connected to a telescopic end of the vertical electric telescopic cylinder, a plate body is fixedly connected to the transverse electric telescopic cylinder, a transverse shaft is horizontally rotated on the plate body, a bridge shell polishing roller is fixedly connected to one end of the transverse shaft through a frame body, a gear is fixedly connected to the other end of the transverse shaft, a telescopic cylinder is horizontally fixedly connected to the plate body, and a driving rack meshed with the gear is fixedly connected to the telescopic end of the telescopic cylinder.
Compared with the prior art, the invention has the beneficial effects that:
the first motor is started to drive the disc body to rotate, and the saw-tooth clamping plate is driven to move towards the center under the action of the connecting rod, so that the saw-tooth clamping plate is meshed and fixed with saw teeth at the end part of the axle, the function of fastening the axle housing can be realized through the meshing of the saw-tooth clamping plate and the saw teeth at the end part of the axle, the shifting in the polishing process is prevented, the saw-tooth clamping plate can realize the fixation of axle housings with different outer diameters through radial sliding, and the applicability of the fixing clamp is improved;
starting the second motor to drive the driving gear to rotate, wherein the driving gear is meshed with the toothed ring to drive the turntable to rotate, so that the axle is driven to rotate; starting a third motor to drive a screw rod to rotate, driving a driving block to slide, driving a driving seat to ascend, enabling the lower end part of a swing arm to be in friction contact with an arc-shaped guide surface by using a rotating wheel, driving the upper end part of the swing arm to drive an upper polishing roller to move towards the center, enabling a lower polishing roller to move upwards along with the driving seat until the lower polishing roller is in friction contact with the surface of a bridge pipe, starting built-in motors of the upper polishing roller and the lower polishing roller to polish the surface of the bridge pipe, and starting a second motor to drive a bridge shell to rotate so as to polish the periphery of the bridge pipe;
simultaneously, the fourth motor is started to drive the adjusting gear to rotate, the two movable seats are driven to move relatively through the two racks, the upper polishing roller and the lower polishing roller are driven to move axially along the bridge pipe, the whole axial outer wall of the bridge pipe is polished, the uniform polishing function of the surface of the bridge pipe is realized, the polishing effect is improved, and the polishing efficiency is improved;
the vertical electric telescopic cylinder is started to drive the horizontal electric telescopic cylinder to descend, so that the axle housing grinding roller is driven to descend to a position contacting the surface of the axle housing, the telescopic cylinder is started to drive the gear to rotate by using the driving rack, the axle housing grinding roller is driven to swing to enable the axle housing grinding roller to be matched with the arc surface of the axle housing, then the built-in motor of the axle housing grinding roller is started to drive the motor to rotate, and the whole arc surface of the axle housing is uniformly ground under the action of the top steering engine, the vertical electric telescopic cylinder, the horizontal electric telescopic cylinder and the telescopic cylinder, so that the operation steps of grinding the arc surface of the axle housing are simplified, the grinding effect of the arc surface of the axle housing is improved, and the grinding efficiency of the arc surface is improved;
starting a fifth motor to drive a driving shaft to rotate, further driving two side frames to move in opposite directions until a connecting handle polishing roller is in contact with a connecting handle of an axle, driving a driving disc to rotate by a lateral steering engine, driving a vertical rectangular frame to horizontally slide along a horizontal rectangular frame by using a driving plate, further driving a sliding block to horizontally move, and driving a connecting handle polishing roller to move, so as to polish an arc-shaped surface of the connecting handle, wherein the connecting handle polishing roller is connected with a spring telescopic rod to realize an arc-shaped surface of a self-adaptive connecting surface;
the grinding of the peripheral wall of the axle tube, the grinding of the cambered surface of the axle housing and the grinding of the cambered surface of the connecting handle are integrated, the grinding of the position of the axle can be realized by one-time fixation, the disassembly and the installation procedures of the axle caused by the replacement of the device are reduced, and the processing efficiency of the axle housing is greatly improved;
the device has realized the function of polishing to different model axles, has improved the suitability of whole device, has improved the effect of polishing to the axle, has significantly reduced the time of polishing to the axle housing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a driving seat according to the present invention;
FIG. 3 is a schematic view of the structure of the toothed ring of the present invention;
FIG. 4 is a schematic view of the structure of the drive shaft of the present invention;
FIG. 5 is a schematic view of the structure of the driving disc of the present invention;
FIG. 6 is a schematic structural view of a side steering engine of the present invention;
fig. 7 is a schematic view of the structure of the driving rack of the present invention.
In the figure: 1-a base; 2-a bridge tube positioning member; 3-a bridge pipe grinding roller; 4-connecting handle grinding rollers; 5-axle housing grinding rollers; 6-axle housing; 7-bridge tube; 8-connecting handles; 9-a movable seat; 10-risers; 11-a driving block; 12-a driving seat; 13-swinging arms; 14-upper grinding roller; 15-lower grinding roller; 16-a rod body; 17-a compression spring; 18-rotating wheels; 19-a fixing ring; 20-rotating disc; 21-slide hole; 22-skateboards; 23-connecting rod; 24-a tray body; 25-a first motor; 26-a second motor; 27-a drive gear; 28-a third motor; 29-a lead screw; 30-a saw tooth clamping plate; 31-tooth ring; 32-supporting frames; 33-fourth motor; 34-a drive shaft; 35-external threads; 36-adjusting gears; 37-a fifth motor; 38-a rack; 39-top steering engine; 40-a vertical electric telescopic cylinder; 41-a transverse electric telescopic cylinder; 42-plate body; 43-telescoping cylinder; 44-drive rack; 45-gear; 46-side frames; 47-driving a disc; 48-vertical rectangular frame; 49-driving plate; 50-fixing a knob; 51-a horizontal rectangular frame; 52-a slider; 53-spring telescoping rod; 54-side steering engine.
Detailed Description
Embodiments of the technical scheme of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and thus are merely examples, and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 7, the axle polishing device comprises a base 1, wherein the base 1 is longitudinally and oppositely provided with two axle tube positioning pieces 2 which are coaxially arranged, the axle tube positioning pieces 2 are rotationally arranged by taking the axis of an axle as a rotation center,
two movable seats 9 which move along the axial direction of the axle are arranged on the base 1 in parallel, a plurality of axle tube grinding rollers 3 which slide along the radial direction of the axle tube 7 in a synchronous manner are arranged on the movable seats 9,
two connecting handle polishing rollers 4 which move along the axial direction of the axle are arranged on the base 1 in parallel, the connecting handle polishing rollers 4 are arranged in a telescopic way along the transverse direction of the base 1,
an axle housing grinding roller 5 arranged in a swinging way is vertically lifted above the base 1.
The bridge pipe positioning piece 2 comprises a fixed ring 19 fixed on the base 1, a turntable 20 is rotatably arranged on the inner ring of the fixed ring 19, and a plurality of saw-tooth clamping plates 30 which synchronously slide along the radial direction of the turntable 20 are arranged on the turntable 20 in a surrounding manner.
The turntable 20 is provided with a slide hole 21 corresponding to each saw-tooth clamping plate 30, a slide plate 22 is arranged in the slide hole 21 in a sliding mode, the saw-tooth clamping plates 30 are fixed at one end of the slide plate 22, a first motor 25 is fixedly connected to the other end of the turntable 20, a tray 24 is fixedly connected to an output shaft of the first motor 25, a connecting rod 23 is hinged to the tray 24 corresponding to each slide plate 22, and the other end of the connecting rod 23 is hinged to the slide plate 22.
The outer ring of the turntable 20 is fixedly connected with a toothed ring 31, the outer wall of the fixed ring 19 is fixedly connected with a second motor 26, and the output shaft of the second motor 26 is fixedly connected with a driving gear 27 meshed with the toothed ring 31.
The fixed ring 19 is provided with a avoiding hole for avoiding the driving gear 27.
The movable seat 9 is fixedly connected with a vertical plate 10, the vertical plate 10 vertically slides and is provided with a driving seat 12, the vertical plate 10 is hinged with two swing arms 13 which are arranged in a V shape by utilizing a rod body 16, the side wall of the driving seat 12 is provided with an arc guide surface, the lower end part of the swing arm 13 is in friction contact with the arc guide surface, and the bridge pipe polishing roller 3 comprises an upper polishing roller 14 which is rotatably arranged at the upper end part of the swing arm 13 and a lower polishing roller 15 which is rotatably arranged at the upper end part of the driving seat 12.
The movable seat 9 is also provided with a driving block 11 in a transverse sliding manner, the upper end part of the driving block 11 is provided with a lower wedge surface, and the lower end part of the driving seat 12 is provided with an upper wedge surface which is in friction and offset with the lower wedge surface.
The movable seat 9 is fixedly connected with a third motor 28, an output shaft of the third motor 28 is fixedly connected with a lead screw 29, and the lead screw 29 is in threaded connection with the driving block 11.
The swing arm 13 is fixedly connected with a pressure spring 17, and the other end of the pressure spring 17 is fixedly connected with the driving seat 12.
The base 1 is provided with a bottom chute, an adjusting gear 36 is horizontally arranged in the bottom chute, each movable seat 9 is fixedly connected with a rack 38, and the two racks 38 are respectively meshed with opposite side walls of the adjusting gear 36.
The lower surface of the base 1 is fixedly connected with a fourth motor 33, and an output shaft of the fourth motor 33 is connected with an adjusting gear 36.
The base 1 is provided with a side frame 46 in a sliding manner along the transverse direction, the side frame 46 is provided with a driving disc 47 with a horizontal axis, the upper end part of the side frame 46 is fixedly connected with a transverse rectangular frame 51, the side wall of the transverse rectangular frame 51 is provided with a vertical rectangular frame 48 in a sliding manner, the peripheral wall of the driving disc 47 is provided with a driving plate 49, the other end of the driving plate 49 is in sliding connection with the vertical rectangular frame 48, and the connecting handle polishing roller 4 is in sliding connection with the transverse rectangular frame 51.
A sliding block 52 is arranged in the horizontal rectangular frame 51 in a sliding manner, a spring telescopic rod 53 is fixedly connected to one end of the sliding block 52 horizontally, the connecting handle polishing roller 4 is vertically and rotatably arranged on the telescopic end of the spring telescopic rod 53 by utilizing a frame body, and the other end of the sliding block 52 is fixedly connected to the side wall of the vertical rectangular frame 48.
An adjusting groove is formed in the peripheral wall of the driving disc 47, one end of the driving plate 49 is slidably inserted into the adjusting groove, a fixing knob 50 is connected to the outer wall of the driving disc 47 in a threaded mode, and the tail end of the fixing knob 50 abuts against the driving plate 49.
The driving disc 47 is fixedly connected to the side frame 46 through a frame body, and a lateral steering engine 54 for driving the driving disc 47 to rotate is fixedly connected to the frame body.
The base 1 is horizontally rotated and provided with a driving shaft 34, two ends of the driving shaft 34 are respectively provided with external threads 35 with opposite rotation directions, a side frame 46 is in threaded connection with the external threads 35, a fifth motor 37 is fixedly connected to the base 1, and an output shaft of the fifth motor 37 is fixedly connected with one end of the driving shaft 34.
The base 1 is fixedly connected with a support frame 32, the upper end part of the support frame 32 is fixedly connected with a top steering engine 39, an output shaft of the top steering engine 39 is vertically fixedly connected with a vertical electric telescopic cylinder 40, a telescopic end of the vertical electric telescopic cylinder 40 is horizontally fixedly connected with a horizontal electric telescopic cylinder 41, a plate body 42 is fixedly connected with the horizontal electric telescopic cylinder 41, a transverse shaft is horizontally rotated on the plate body 42, a bridge shell grinding roller 5 is fixedly connected to one end of the transverse shaft by utilizing the frame body, a gear 45 is fixedly connected to the other end of the transverse shaft, a telescopic cylinder 43 is horizontally fixedly connected to the plate body 42, and a driving rack 44 meshed with the gear 45 is fixedly connected to the telescopic end of the telescopic cylinder 43.
The lower end of the swing arm 13 is rotatably provided with a rotating wheel 18 which abuts against the arc-shaped guide surface.
The structures of the vertical electric telescopic cylinder 40, the horizontal electric telescopic cylinder 41 and the spring telescopic rod 53 are common in daily life, and the specific structure is not an innovation of the scheme, so that the description is omitted here.
The inside built-in motor that all is equipped with of each grinding roller that this device relates to for reduce the volume that the space occupy.
The sliding structure related to the device is provided with a guide groove and guide block structure which are arranged in a T shape and used for assisting sliding.
The working principle of the device is as follows:
the first motor 25 is started to drive the disc body 24 to rotate, the saw-tooth clamping plate 30 is driven to move towards the center under the action of the connecting rod 23, so that the saw-tooth clamping plate 30 is meshed and fixed with saw teeth at the end part of the axle, the function of fastening the axle housing 6 can be realized through the meshing of the saw-tooth clamping plate 30 and the saw teeth at the end part of the axle, the shifting in the grinding process is prevented, the saw-tooth clamping plate 30 can realize the fixation of the axle housings 6 with different outer diameters through radial sliding, and the applicability of the fixing clamp is improved;
the second motor 26 is started to drive the driving gear 27 to rotate, the driving gear 27 is meshed with the toothed ring 31 to drive the turntable 20 to rotate, and therefore the axle is driven to rotate; starting a third motor 28 to drive a screw rod 29 to rotate so as to drive a driving block 11 to slide, driving the driving seat 12 to ascend, enabling the lower end part of the swing arm 13 to be in friction contact with the arc-shaped guide surface by using a rotating wheel 18, driving the upper end part of the swing arm 13 to drive an upper grinding roller 14 to move towards the center, simultaneously enabling a lower grinding roller 15 to move upwards along with the driving seat 12 until being in friction contact with the surface of the bridge pipe 7, starting built-in motors of the upper grinding roller 14 and the lower grinding roller 15 so as to grind the surface of the bridge pipe 7, and starting a second motor 26 to drive the bridge shell 6 to rotate so as to grind the circumference of the bridge pipe 7;
simultaneously, the fourth motor 33 is started to drive the adjusting gear 36 to rotate, the two movable seats 9 are driven to relatively move through the two racks 38, the upper grinding roller 14 and the lower grinding roller 15 are driven to axially move along the bridge pipe 7, the outer wall of the whole bridge pipe 7 in the axial direction is ground, the function of uniformly grinding the surface of the bridge pipe 7 is realized, the grinding effect is improved, and the grinding efficiency is improved;
the vertical electric telescopic cylinder 40 is started to drive the horizontal electric telescopic cylinder 41 to descend, the axle housing grinding roller 5 is driven to descend to a position contacting with the surface of the axle housing 6, the telescopic cylinder 43 is started to drive the gear 45 to rotate by using the driving rack 44, the axle housing grinding roller 5 is driven to swing so as to be matched with the arc surface of the axle housing 6, then the built-in motor of the axle housing grinding roller 5 is started to drive the motor to rotate, the whole arc surface of the axle housing 6 is uniformly ground under the action of the top steering engine 39, the vertical electric telescopic cylinder 40, the horizontal electric telescopic cylinder 41 and the telescopic cylinder 43, the operation steps of grinding the arc surface of the axle housing 6 are simplified, the grinding effect of the arc surface of the axle housing 6 is improved, and the grinding efficiency of the arc surface is improved;
starting a fifth motor 37 to drive a driving shaft 34 to rotate, further driving two side frames 46 to move in opposite directions until a connecting handle polishing roller 4 is contacted with a connecting handle 8 of an axle, driving a driving disc 47 to rotate by a side steering engine 54, driving a vertical rectangular frame 48 to horizontally slide along a horizontal rectangular frame 51 by a driving plate 49 by the driving disc 47, further driving a sliding block 52 to horizontally move, and driving the connecting handle polishing roller 4 to move, so as to polish an arc surface of the connecting handle 8, wherein the connecting handle polishing roller 4 is connected with a spring telescopic rod 53 which can realize an arc surface of a self-adaptive connecting surface;
the grinding of the peripheral wall of the axle tube 7, the grinding of the cambered surface of the axle housing 6 and the grinding of the cambered surface of the connecting handle 8 are integrated, the grinding of the position of the axle can be realized by one-time fixation, the disassembly and the installation procedures of the axle caused by the replacement of the device are reduced, and the processing efficiency of the axle housing 6 is greatly improved;
the device has realized the function of polishing to different model axles, has improved the suitability of whole device, has improved the effect of polishing to the axle, has significantly reduced the time of polishing to axle housing 6.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention, and are intended to be included within the scope of the appended claims and description.
Claims (8)
1. Axle grinding device, its characterized in that: comprises a base (1), wherein the base (1) is longitudinally and oppositely provided with two axle tube positioning pieces (2) which are coaxially arranged, the axle tube positioning pieces (2) are rotationally arranged by taking the axis of an axle as a rotation center,
two movable seats (9) which axially move along the axle are arranged on the base (1) in parallel, a plurality of axle tube grinding rollers (3) which synchronously slide along the radial direction of the axle tube (7) are arranged on the movable seats (9),
two connecting handle grinding rollers (4) which axially move along the axle are arranged on the base (1) in parallel, the connecting handle grinding rollers (4) are arranged in a telescopic way along the transverse direction of the base (1),
an axle housing grinding roller (5) arranged in a swinging way is vertically lifted above the base (1),
the bridge pipe positioning piece (2) comprises a fixed ring (19) fixed on the base (1), a turntable (20) is rotatably arranged at the inner ring of the fixed ring (19), a plurality of saw-tooth clamping plates (30) which synchronously slide along the radial direction of the turntable (20) are arranged on the turntable (20),
the movable seat (9) is fixedly connected with a vertical plate (10), the vertical plate (10) vertically slides to form a driving seat (12), the vertical plate (10) is hinged with two swing arms (13) which are arranged in a V shape by utilizing a rod body (16), an arc guide surface is formed in the side wall of the driving seat (12), the lower end part of the swing arm (13) is in friction contact with the arc guide surface, and the bridge pipe polishing roller (3) comprises an upper polishing roller (14) which is rotatably arranged at the upper end part of the swing arm (13) and a lower polishing roller (15) which is rotatably arranged at the upper end part of the driving seat (12).
2. The axle grinding apparatus defined in claim 1, wherein: the movable seat (9) is also provided with a driving block (11) in a transverse sliding manner, the upper end part of the driving block (11) is provided with a lower wedge surface, and the lower end part of the driving seat (12) is provided with an upper wedge surface which is in friction and offset with the lower wedge surface.
3. The axle grinding apparatus defined in claim 1, wherein: the base (1) is provided with a bottom chute, an adjusting gear (36) is horizontally arranged in the bottom chute in a rotating mode, each movable seat (9) is fixedly connected with a rack (38), and the two racks (38) are respectively meshed with opposite side walls of the adjusting gear (36).
4. The axle grinding apparatus defined in claim 1, wherein: the base (1) is provided with a side frame (46) along the transverse sliding, a driving disc (47) with an axis horizontally arranged is rotationally arranged on the side frame (46), a transverse rectangular frame (51) is fixedly connected to the upper end portion of the side frame (46), a vertical rectangular frame (48) is horizontally arranged on the side wall of the transverse rectangular frame (51) in a sliding mode, a driving plate (49) is arranged on the peripheral wall of the driving disc (47), the other end of the driving plate (49) is in sliding connection with the vertical rectangular frame (48), and a connecting handle grinding roller (4) is horizontally connected in the transverse rectangular frame (51) in a sliding mode.
5. The axle grinding apparatus defined in claim 4, wherein: the sliding block (52) is arranged in the horizontal rectangular frame (51), one end of the sliding block (52) is horizontally fixedly connected with a spring telescopic rod (53), the connecting handle grinding roller (4) is vertically and rotatably arranged on the telescopic end of the spring telescopic rod (53) by utilizing a frame body, and the other end of the sliding block (52) is fixedly connected to the side wall of the vertical rectangular frame (48).
6. The axle grinding apparatus defined in claim 4, wherein: an adjusting groove is formed in the peripheral wall of the driving disc (47), one end of the driving plate (49) is slidably inserted into the adjusting groove, a fixing knob (50) is connected to the outer wall of the driving disc (47) in a threaded mode, and the tail end of the fixing knob (50) abuts against the driving plate (49).
7. The axle grinding apparatus defined in claim 4, wherein: the base (1) is horizontally rotated and provided with a driving shaft (34), two ends of the driving shaft (34) are respectively provided with external threads (35) with opposite screwing directions, and the side frames (46) are in threaded connection with the external threads (35).
8. The axle grinding apparatus defined in claim 1, wherein: the utility model discloses a motor vehicle steering system, including base (1), support frame (32) have been fixed with on base (1), the upper end rigid coupling of support frame (32) has top steering wheel (39), the vertical rigid coupling of output shaft of top steering wheel (39) has vertical electric telescopic cylinder (40), the flexible end horizontal rigid coupling of vertical electric telescopic cylinder (40) has horizontal electric telescopic cylinder (41), the rigid coupling has plate body (42) on horizontal electric telescopic cylinder (41), horizontal rotation is equipped with the cross axle on plate body (42), axle housing grinding roller (5) utilize the support body rigid coupling in on the one end of cross axle, the other end rigid coupling of cross axle has gear (45), the horizontal rigid coupling has telescopic cylinder (43) on plate body (42), the flexible end rigid coupling of telescopic cylinder (43 have with driving rack (44) that gear (45) meshed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311421498.4A CN117140213B (en) | 2023-10-31 | 2023-10-31 | Axle grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311421498.4A CN117140213B (en) | 2023-10-31 | 2023-10-31 | Axle grinding device |
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| Publication Number | Publication Date |
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| CN117140213A true CN117140213A (en) | 2023-12-01 |
| CN117140213B CN117140213B (en) | 2024-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311421498.4A Active CN117140213B (en) | 2023-10-31 | 2023-10-31 | Axle grinding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117983900A (en) * | 2024-04-03 | 2024-05-07 | 淮安凯越精密设备制造有限公司 | Rotary polishing device for gear machining |
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| CN219819181U (en) * | 2023-04-28 | 2023-10-13 | 瀚能重工股份有限公司 | Equipment of polishing is used in fork truck transaxle shell processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| RU37788U1 (en) * | 2004-01-16 | 2004-05-10 | Поршнев Юрий Викторович | UNIVERSAL STAND FOR REPAIR, ADJUSTMENT AND BREAK-IN OF THE DRIVER OF THE LEADER OF THE DRIVING AXLE OF THE CAR |
| RU94338U1 (en) * | 2009-10-09 | 2010-05-20 | Федеральное государственное образовательное учреждение высшего профессионального образования "Оренбургский государственный аграрный университет" | STAND FOR BREAK-IN AND TESTING OF THE KAMAZ-45143 CAR DRIVING BRIDGE |
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| CN115446681A (en) * | 2022-11-14 | 2022-12-09 | 潍坊科技学院 | Automobile rear axle housing polishing equipment |
| CN219819181U (en) * | 2023-04-28 | 2023-10-13 | 瀚能重工股份有限公司 | Equipment of polishing is used in fork truck transaxle shell processing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117983900A (en) * | 2024-04-03 | 2024-05-07 | 淮安凯越精密设备制造有限公司 | Rotary polishing device for gear machining |
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|---|---|
| CN117140213B (en) | 2024-03-12 |
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